30425250445045 has 4 divisors (see below), whose sum is σ = 36510300534060. Its totient is φ = 24340200356032.

The previous prime is 30425250445019. The next prime is 30425250445061. The reversal of 30425250445045 is 54054405252403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20739125484529 + 9686124960516 = 4554023^2 + 3112254^2 .

It is a cyclic number.

It is not a de Polignac number, because 30425250445045 - 2⁷ = 30425250444917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30425250444992 and 30425250445010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3042525044500 + ... + 3042525044509.

It is an arithmetic number, because the mean of its divisors is an integer number (9127575133515).

Almost surely, 2^{30425250445045} is an apocalyptic number.

It is an amenable number.

30425250445045 is a deficient number, since it is larger than the sum of its proper divisors (6085050089015).

30425250445045 is an equidigital number, since it uses as much as digits as its factorization.

30425250445045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085050089014.

The product of its (nonzero) digits is 1920000, while the sum is 43.

Adding to 30425250445045 its reverse (54054405252403), we get a palindrome (84479655697448).

The spelling of 30425250445045 in words is "thirty trillion, four hundred twenty-five billion, two hundred fifty million, four hundred forty-five thousand, forty-five".